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Kosta @konstantinos9120 #3914450683

23 September 2022
account created (per Roblox API)
11 Oct 2026, 13:08
last measured (UTC)

Username record

@konstantinos9120 — observed 11 October 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

Jump Park Trampoline#34767616
6
Miami Secondary School#33935046
4
[RcRp] RiverCity Roleplay Community#35277702
2
prozoplayer#16172993
1
Moderation--support#33443225
1

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

크롱 스튜디오#35669818 · 멤버
57,197,771
Wiggity.#12836673 · Member
30,836,518
The Builder's Legion#2801805 · Players
10,272,670
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,072,701
Slap Battles#9950771 · BELOVED FAN <3
6,729,223
Play! Studios#7165738 · Supporter 😇
4,305,887
Thinking Project#1235888 · noob
4,153,173
Pilot Training Club#2794513 · Fighter Pilots
3,874,697
Kohaú#4731484 · Junior Hibachi Chef
2,649,724
Tsunami Disaster#34127367 · Builders
2,401,444
Washiez#10261023 · Assistant Manager
2,358,131
Taxi Boss Group#11987919 · Member
1,880,494
BurgerBlox Fast Food#8927586 · Valued Customer
1,501,277
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,430,135
Talent Show Group#2794002 · ⭐ Server Host ⭐
1,401,527
SCP | Roleplay Community#5479038 · Roleplayer
1,268,249
SEA Military#2648601 · [T] Trainee
1,207,871
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,188,389
Teethyz Dentist#2957840 · Awaiting Training
1,174,198
[CUSA] United States MiIitary#4219097 · [🏛️] Cabinet
1,153,707
Kecai#4594985 · Master Staff
1,132,515
RoMart Corporation#13874159 · Trainee
1,109,779
Venti®#2911006 · Trainee
1,087,250
[ Content Deleted 35952306 ]#35952306 · Guard
1,039,095
GoPro Expedition Team#2961381 · New Climbers
993,855
ZO by Voldex#10378847 · Supporters
866,981
Pablo's#2832203 · Chef
827,072
Glacé#2755821 · President
731,047
Theme Park Tycoon 2#2910194 · Unranked
685,022
South Pacific Airways™#3909938 · Passenger
656,290
United States Secret Serviceᅠᅠᅠ#5856978 · Chief Operating Officer
634,963
Κarate#9434941 · Player
632,794
Vinns Hotels and Resorts#5731115 · Hotel Guest
587,345
Tsunami Sushi#1131775 · Customer
437,808
Slik's Planet#14288532 · Member
416,558
Bloxco Stores#14334637 · Store Supervisor
409,830
Blau Hotels & Resorts#4595505 · Chief Executive Officer
376,581
Untitled Gym Group#16271461 · Player
361,388
Arctic's Kingdom#11592051 · Security
325,954
Russian Sleep Experiment Lab#453595944 · Member
305,102
Real Sports Interactive#13853690 · Member
293,169
Malitur Studio#4387338 · Active Member
285,498
The Iron Cafe™#1221204 · Customer
280,782
Supremes..#14880080 · [ Content Deleted 84104389 ]
273,331
Evergreen & Co.#13918957 · Grand Patron
256,464
Roblox Developer Community#10720185 · Developer
186,151
San International Air Lines#4493874 · P | Economy Class
183,982
WingOn Community#34836147 · Trainee
137,544
School Of Developers | ROBLOX DEVs#9658196 · 🧠 | ROBLOX Developers
119,453
Clayton Juvenile Detention Center#13761679 · Community Member
118,812
Türkiyeᅠᅠ#9233159 · Vatandaş
106,198
Null-A Studios#13994384 · Fan
85,458
West Hotels & Resorts#8273907 · 3 | Trainee
53,992
Balkan Border Roleplay#15067477 · Civilian
51,526
My Lifts Group#6820891 · [TS] Trainee Surfer
23,396
FLY TO Aviation#35027885 · Exclusive Passenger
22,585
[GCA] Global Conference Association#6713474 · Community Member
21,929
United Stаtеs Αrmуᅠᅠ#15902418 · Recruit
20,493
RoUtilities#11980527 · Member
17,211
Evergreen Security Group#13955935 · Pending
14,811
Pointless_Clothing#11566577 · Member
13,363
Ranking Service#4207848 · Fans
13,007
Nevada Zombie Game#35455403 · Survivor
12,190
Middle Eastern Border Roleplay#35651315 · Member
11,421
The Havocian Empire#15153605 · Cadet
6,537
Ro Co Corporation#34987183 · Ro Co+ Member
5,851
Rental Go-Karting Organization#16733551 · Racer
5,140
Ultras Bulgaria#34347507 · Fans
4,987
CL Studio Development#15518815 · Community
1,357
Ultras Sofia#32856157 · Community Member
1,316
Springfield State Roleplay Departments & Staff#34791146 · Whitelisted Member or Staff
1,107
TvBlox Community#15281839 · Members
307
rp citi#7049999 · {Y3} Year 3
256
[SPA] Springfield Police Academy#34866744 · Cadet
219
West Coast Republic#11910006 · Citizen
152
The Cool Group 15#14426435 · Member
100
Chipotle Enterprises#386854666 · Valued Customer
64
Springfield State Roleplay I Moderation Department#35901872 · [MT] Moderation Team
64
PMC Archangels Group [BBRP]#32581009 · Contractors
56
RC: Red Core Group#34010139 · Member
55
G-u-n-i-u Café#11543806 · Head Developer
52
sky’s awesome group#33219842 · Supporters
39
Towerview Academy, Yorkshire#16842997 · [KS1] Y3
32
United Defenders Roleplay Staff & Whitelisted#35745429 · Member
32
The Game Building Studio#33166104 · Member
27
Vanguard Balkan Security [BBRP]#907238744 · Contractors
24
UKRP Server#34646017 · ⚜️Director⚜️
23
UKRP Apply#34646035 · ⛓️Staff⛓️
22
Red Bridge Roleplay | Custom | Hire#34785435 · STAFF Team
19
Rosa cafe | Official#33904591 · Customer
17
Ro-Awards LTD#33449893 · Member
10
Scandinavian Roleplay Community#34778314 · Member
6
Square Development Team!#33569035 · Member
6

Membership and rank as measured from this user’s public group list.